Genentech ML42439 (myTACTIC) PIK3CA

myTACTIC: An open-label Phase II study evaluating targeted therapies in patients who have advanced solid tumors with genoic alterations or protein expression pattersn predictive of response: ArmB: GDC-0077 in patients with PI3K activating mutation-positive tumors

NCT04632992

Breast, Lung (NSCLC), Colon, Prostate, Small Cell lung, thyroid, head and neck, HNSCC, liver, pancreas, endometrial, cervical, ovarian, skin, melanoma, leukemia, lymphoma, urothelial (bladder), kidney (RCC), myeloma, gastric, small bowel,

Stage 4

Metastatic/Palliative

Any line

GDC-0077

PI3K p110 alpha inhibitor

Genentech, Inc.

Phase 2

Closed to Accrual

• Histologically or cytologically confirmed advanced unresectable or metastatic solid malignancy
• Positive biomarker results from a CLIA certified lab, either tissue or blood sample
• No primary CNS malignancy
• One of the following PIK3CA mutations:
  • R88Q
  • ​G106A/D/R/S/V
  • K111N/R/E
  • G118D
  • N345D/H/I/K/S/T/Y
  • C420R
  • E453A/D/G/K/Q/R/V
  • E542A/D/G/K/Q/R/V
  • E545A/D/G/K/L/Q/R/V
  • Q546E/H/L/P/R
  • M1043I/T/V
  • H1047D/I/L/M/P/Q/R/T/Y
  • G1049A/C/D/R/S
  • Others only with study medical monitor approval
• ECOG PS 0-2
• No symptomatic CNS metastases
• No known HIV/HBV/HCV
• No other malignancy within 3 years of study
• No anti-hyperglycemic medication (no treated T2DM or T1DM)

• Primary-
  • ORR
• Secondary
  • PFS
  • oR
  • OS
  • PFS at various time poitns
  • DCR
  • Safety

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PIK3CA mutation positive. Any malignancy except NOT CNS tumors

No